LAARS NeoTherm NTV (Sizes 150–850 MBTU/h) - Install and Operating Manual - Manual (Page 91)

Page 87 N eo T herm Boilers and Water heaters
237 Invalid DHW (Domestic Hot
Water) connector type setting
L 1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
238 Invalid Stack connector type
setting
L 1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
239 Invalid Header connector type
setting
L 1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
240 Invalid Outdoor connector type
setting
L 1. Recheck selected parameters, reverify and reset module.
2. If fault repeats, verify electrical grounding.
3. If fault repeats, replace module.
Code Description L or H Procedure